Hydraulic fracture
Fracking
Hydro-fracing
Microseismic monitoring
Fracking controversy
Frac job
Frac'ing
Hydraulic Fracturing
Hydraulically fracture
Fracing
Fraccing
Reservoir fracturing
Hydro-fracturing
Hydraulic fracturing
-1
Section::::Environment.:Water and air quality.

Shale gas
12363150
Fracture gradient
Hydrofrac
Hydraulic fracking
Hydrofracking
High-volume hydraulic fracturing
Hydro fracking
Hydraulic-fracturing
Hydro-fracking
hydro fracing
frac job
hydraulic fracking
microseismic monitoring
hydrofrac
hydro fracturing
reservoir fracturing
high volume hydraulic fracturing
fracking controversy
hydraulic fracturing
fracking
frac ing
hydraulic fracture
fraccing
hydro fracking
fracing
hydrofracking
fracture gradient
hydraulically fracture